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II) NORTHERN <br />Siiiiimunisof TECHNOLOGIES, <br />CLIENT City of <br />NTI <br />LLC <br />Ramsey <br />Inver Grove Heights BORING NUMBER SB-25 <br />6160 Carmen Avenue East PAGE 1 OF 1 <br />Inver Grove Heights, MN 55076 <br />P: 651-389-4191 Long: -93° 27' 35.7726" <br />www.NTIgeo.com Lat: 45° 16' 8.5477" <br />PROJECT NAME 20-01 Variolite Street Reconstruction <br />PROJECT NUMBER 19.MSP09109.000 PROJECT LOCATION Ramsey Minnesota <br />DATE STARTED 9/24/19 COMPLETED 9/24/19 GROUND ELEVATION 874.5 feet HOLE SIZE 6 1/2 in. <br />DRILLING CONTRACTOR NTI GROUND WATER LEVELS: <br />DRILLING METHOD 3 1/4 in H.S.A AT TIME OF DRILLING 4.75 ft / Elev 869.75 ft <br />LOGGED BY Drew Faherty CHECKED BY Deb Schroeder AT END OF DRILLING --- <br />CAVE IN (ft) --- FROST DEPTH (ft) --- AFTER DRILLING --- <br />NOTES Elevation determined using Trimble GeoXH 6000 (Anoka County datum). <br />o DEPTH <br />o (ft) <br />GRAPHIC <br />LOG <br />MATERIAL DESCRIPTION <br />SAMPLE TYPE <br />NUMBER <br />RECOVERY % <br />(RQD) <br />BLOW <br />COUNTS <br />(N VALUE) <br />POCKET PEN. <br />(tsf) <br />DRY UNIT WT. <br />(pcf) <br />MOISTURE <br />CONTENT (%) <br />ATTERBERG <br />LIMITS <br />FINES <br />LIQUID <br />LIMIT <br />PLASTIC <br />LIMIT <br />PLASTICITY <br />INDEX <br />2.5 <br />BITUMINOUS PAVEMENT (7.0 inches) <br />0.6 873.9 <br />CORE <br />1 �;i;, <br />V, I <br />APPARENT AGGREGATE BASE (5.0 inches) <br />1.0 873.5 <br />AU <br />1 <br />%� <br />♦��� <br />•• <br />POORLY GRADED SAND WITH SILT, (SP-SM) brown, <br />fine to medium grained, moist, trace gravel, occasional <br />bituminous pieces <br />2.0 872.5 <br />/ <br />SS <br />2 <br />(Undocumented Fill) / <br />83 <br />10-10-9 <br />(19) <br />10 <br />16 <br />SILTY SAND, (SM) dark brown, fine to medium grained, <br />moist, trace gravel <br />(Undocumented Fill) <br />4.5 870.0 <br />5.0 <br />SS <br />3 <br />83 <br />5-3-4-4 <br />(7) <br />aPOORLY GRADED SAND WITH SILT, (SP-SM) light <br />brown, fine to medium grained, moist to saturated, <br />loose to medium dense, trace gravel <br />(Glacial Outwash) <br />10.5 864.0/ <br />7.5 <br />/` <br />SS <br />4 <br />44 <br />7-5-5 <br />(10) <br />10.0 <br />SS <br />5 <br />56 <br />8-4-3 <br />(7) <br />Bottom of borehole at 10.5 feet. <br />